Certificate of Testing/Calibration for DO Sensor (Not NIST)

Meter will be tested in our in-house lab to confirm that it meets or exceeds our published specifications.

Includes Complete Documentation:
Each certified product comes with:

• Certification Testing Report

PLEASE NOTE THAT THIS IS FOR NEW METER CERTIFICATION ONLY - REQUIRES PURCHASE OF A NEW SPER SCIENTIFIC METER.

Applicable ONLY for the following Sper Scientific Models:

• pH Meters: 850081, 850086, 850048

Please also see: 

• (To recertify an existing Sper Scientific meter)